242971376

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{20549}}^1$

素因数の和:21296

約数の個数: 20

約数和(自身を含む): 471417000

約数和(自身を除く): 228445624

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 20549, 41098, 82196, 164392, 328784, 15185711, 30371422, 60742844, 121485688, 242971376]

約数ペア:

[(1, 242971376), (2, 121485688), (4, 60742844), (8, 30371422), (16, 15185711), (739, 328784), (1478, 164392), (2956, 82196), (5912, 41098), (11824, 20549)]